修复商家权限设置，菜单回显问题

src/views/business_ETA_manage/businessAuth.vue

@@ -33,7 +33,8 @@ export default {
             defaultCheckedKeys:[],
             treeLoading:false,
             checkAll:false,
-            isIndeterminate:false
+            isIndeterminate:false,
+            checkList:[],
         };
     },
     watch:{
@@ -61,10 +62,49 @@ export default {
                 if(!res.Data) return
                 const {List,ChoiceList=[],HalfChoiceList=[]} = res.Data
                 this.authList = List||[]
-                this.defaultCheckedKeys = ChoiceList.filter((item)=>!HalfChoiceList.some((halfItem)=>item===halfItem))
-                this.handleCheckChange(this.defaultCheckedKeys,HalfChoiceList)
+                this.checkList = ChoiceList
+                this.authList.forEach(item=>{
+                    this.checkTree(item)
+                })
+                //this.defaultCheckedKeys = ChoiceList.filter((item)=>!HalfChoiceList.some((halfItem)=>item===halfItem))
+                this.$nextTick(()=>{
+                    this.defaultCheckedKeys = this.checkList
+                    this.handleCheckChange(this.defaultCheckedKeys,HalfChoiceList)
+                })
+                
             })
         },
+        checkTree(data){
+            //非叶子节点递归
+            if(data.Children && data.Children.length){
+                data.Children = data.Children.map(i=>{
+                    return this.checkTree(i)
+                })
+            }
+            //叶子节点向上检查MenuId
+            if(!data.Children||data.Children&&data.Children.length===0){
+                this.checkDataList(data)
+            }
+            return data
+        },
+        //根据MenuId找到对应节点
+        findTreeNode(MenuId){
+            return this.$refs.checkboxTree.getNode(MenuId)
+        },
+        checkDataList(data){
+            //获取data的MenuId 和 checkList对比 
+            //如果MenuId不在checkList里，检查data.ParentId在不在checkList里，若在，则从checkList里去除
+            if(!this.checkList.includes(data.MenuId)&&this.checkList.includes(data.ParentId)){
+                const index = this.checkList.indexOf(data.ParentId)
+                index!==-1&&this.checkList.splice(index,1)
+                console.log('应该去除的节点',data.ParentId)
+            }
+            //向上检查MenuId
+            const parentNode = this.findTreeNode(data.ParentId)
+            if(parentNode){
+                this.checkDataList(parentNode.data)
+            }
+        },
         async handleBtnClik(type){
             if(type==='save'){
                 //获取树形列表选择的项 getCheckedKeys getHalfCheckedKeys